.plus.add{
    text-decoration: none;
    color: var(--white);
}

.plus{
    position: relative;
    height: 40px;
    background-color: var(--green);
    border-radius: 15px;
    padding: 10px 10px;
    width: 98%;
}
.plus p{
    color: var(--white);
}
.save{
    height: 40px;
    background-color: var(--green);
    border-radius: 15px;
    padding: 10px 10px;
    color: var(--white);
    width: 100%;
}

.plus span{
    background-color: var(--white);
    height: 3px;
    width: 18px;
    display: block;
    position: absolute;
    right: 45px;
    top: 19px;
}
.plus span::before{
    background-color: var(--white);
    height: 3px;
    width: 98%;
    display: block;
    position: absolute;
    right: 0px;
    top: 0px;
    transform: rotate(90deg);
    content: "";
}

@media all and (min-width: 700px) {
    .plus{
        position: relative;
        height: 40px;
        background-color: var(--green);
        border-radius: 15px;
        padding: 10px 10px;
        width: 180px;
    }
    .save{
        height: 40px;
        background-color: var(--green);
        border-radius: 15px;
        padding: 10px 10px;
    }
    
    .plus span{
    background-color: var(--white);
    height: 3px;
    width: 18px;
    display: block;
    position: absolute;
    right: 20px;
    top: 19px;
    }
    .plus span::before{
        background-color: var(--white);
        height: 3px;
        width: 100%;
        display: block;
        position: absolute;
        right: 0px;
        top: 0px;
        transform: rotate(90deg);
        content: "";
    }
}